31.
Dilip is a book worm and his wife Rama Dilip is also a voracious reader. Dilip
reads at an average rate of 40 pages per hour, while Rama Dilip reads at an
average rate of 50 pages per hour. Dilip starts reading a novel at 4.30 PM and
Rama Dilip begins reading an identical copy of the same book at 5.20 PM. At
6.00 PM suddenly a family friend arrived and both husband and wife had to spend
30 minutes with the guest. Thereafter, they started reading again. At what time
will both husband and wife will be reading the same page?
(a)10.00PM
(b) 9.30 pm
(c) 9.10 PM
(d) 8.20Pm
(e) 7.30 PM
32.An
accurate clock shows 8 o'clock in the morning. Through how may degrees will the
hour hand rotate when the clock shows 2 o'clock in the afternoon?
A. 144º B. 150º
C. 168º D. 180º